bluetooth/hci_bcsp: fix bitrev Kconfig

[linux-2.6-omap-h63xx.git] / include / asm-m68knommu / system.h

diff --git a/include/asm-m68knommu/system.h b/include/asm-m68knommu/system.h
index 039ab3f817328ec639cc2a59ea7a9581463e6623..64c64432bbb80248c44ddfc34a6cc98beff938e1 100644 (file)
--- a/include/asm-m68knommu/system.h
+++ b/include/asm-m68knommu/system.h
@@ -104,7 +104,7 @@ asmlinkage void resume(void);
 #define mb()   asm volatile (""   : : :"memory")
 #define rmb()  asm volatile (""   : : :"memory")
 #define wmb()  asm volatile (""   : : :"memory")
-#define set_mb(var, value) do { xchg(&var, value); } while (0)
+#define set_mb(var, value)     ({ (var) = (value); wmb(); })
 
 #ifdef CONFIG_SMP
 #define smp_mb()       mb()